100% compatible for Nikon batteries - Fully compatible with Nikon D850 D5 D800 D810 D4s D4 D6 D800E D810A MB-D17 D810E Digital SLR D800. Nikon Digital SLR D800, D4s, D800, D800E, D6. Nikon EN-EL18. Nikon EN-EL18a.
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